FI98573B - proximity detector - Google Patents

proximity detector

Info

Publication number
FI98573B
FI98573B FI911283A FI911283A FI98573B FI 98573 B FI98573 B FI 98573B FI 911283 A FI911283 A FI 911283A FI 911283 A FI911283 A FI 911283A FI 98573 B FI98573 B FI 98573B
Authority
FI
Finland
Prior art keywords
proximity detector
proximity
detector
Prior art date
Application number
FI911283A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI911283A0 (en
FI98573C (en
Inventor
Theodore D Geiszler
Dale Lindseth
Original Assignee
Indala Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indala Corp filed Critical Indala Corp
Publication of FI911283A0 publication Critical patent/FI911283A0/en
Publication of FI98573B publication Critical patent/FI98573B/en
Application granted granted Critical
Publication of FI98573C publication Critical patent/FI98573C/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10326—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the very-near field type, e.g. capacitive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Transmitters (AREA)
FI911283A 1989-07-18 1991-03-15 proximity detector FI98573C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US38108789A 1989-07-18 1989-07-18
US38108789 1989-07-18
US45327189 1989-12-18
US07/453,271 US5099227A (en) 1989-07-18 1989-12-18 Proximity detecting apparatus
US9004045 1990-07-18
PCT/US1990/004045 WO1991001531A1 (en) 1989-07-18 1990-07-18 Proximity detecting apparatus

Publications (3)

Publication Number Publication Date
FI911283A0 FI911283A0 (en) 1991-03-15
FI98573B true FI98573B (en) 1997-03-27
FI98573C FI98573C (en) 1997-07-10

Family

ID=27009237

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911283A FI98573C (en) 1989-07-18 1991-03-15 proximity detector

Country Status (9)

Country Link
US (1) US5099227A (en)
EP (1) EP0434817B1 (en)
JP (1) JPH0744489B2 (en)
KR (1) KR100226117B1 (en)
AU (1) AU630730B2 (en)
CA (1) CA2036378C (en)
DE (1) DE69019937T2 (en)
FI (1) FI98573C (en)
WO (1) WO1991001531A1 (en)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142128A (en) * 1990-05-04 1992-08-25 Perkin Gregg S Oilfield equipment identification apparatus
DE69125652T2 (en) * 1990-06-05 1997-09-11 Hitachi Maxell Non-contact IC record carrier
US5221831A (en) * 1991-11-29 1993-06-22 Indala Corporation Flap-type portal reader
US5317330A (en) * 1992-10-07 1994-05-31 Westinghouse Electric Corp. Dual resonant antenna circuit for RF tags
US5491468A (en) * 1993-06-24 1996-02-13 Westinghouse Electric Corporation Identification system and method with passive tag
US5378880A (en) * 1993-08-20 1995-01-03 Indala Corporation Housing structure for an access control RFID reader
US5565846A (en) * 1994-04-25 1996-10-15 Indala Corporation Reader system for waste bin pickup vehicles
US5518493A (en) * 1994-07-07 1996-05-21 Beckman Instruments, Inc. Automatic rotor identification based on a rotor-transmitted signal
DE69533619D1 (en) * 1995-07-31 2004-11-11 St Microelectronics Srl Electrically operated switch, integrated circuit and electronic circuit using the same
US6075441A (en) 1996-09-05 2000-06-13 Key-Trak, Inc. Inventoriable-object control and tracking system
US6411213B1 (en) * 1995-10-11 2002-06-25 Motorola, Inc. Radio frequency identification tag system using tags arranged for coupling to ground
US6040773A (en) * 1995-10-11 2000-03-21 Motorola, Inc. Radio frequency identification tag arranged for magnetically storing tag state information
US6404339B1 (en) 1995-10-11 2002-06-11 Motorola, Inc. Radio frequency identification tag arranged with a printable display
US6611199B1 (en) 1995-10-11 2003-08-26 Motorola, Inc. Capacitively powered portable communication device and associated exciter/reader and related method
US5745036A (en) * 1996-09-12 1998-04-28 Checkpoint Systems, Inc. Electronic article security system for store which uses intelligent security tags and transaction data
KR20000049066A (en) * 1996-10-17 2000-07-25 핀포인트 코포레이션 Article tracking system
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
US6170748B1 (en) * 1997-01-06 2001-01-09 Widata Corporation Object identification system employing pulsed magnetic field-stimulated, tag-embedded transponder
US5963134A (en) 1997-07-24 1999-10-05 Checkpoint Systems, Inc. Inventory system using articles with RFID tags
US6025780A (en) * 1997-07-25 2000-02-15 Checkpoint Systems, Inc. RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system
US6046676A (en) * 1997-11-14 2000-04-04 International Business Machines Corporation Self powered electronic memory identification tag with dual communication ports
US6127929A (en) * 1997-12-23 2000-10-03 Em Microelectronic-Marin Sa Transponder for half-duplex communication
US6154137A (en) 1998-06-08 2000-11-28 3M Innovative Properties Company Identification tag with enhanced security
EP0977159B1 (en) * 1998-07-27 2003-05-07 Hitachi Computer Products (Europe) S.A. Electronic terminal apparatus
US6424262B2 (en) 1998-08-14 2002-07-23 3M Innovative Properties Company Applications for radio frequency identification systems
CA2338522C (en) 1998-08-14 2009-04-07 3M Innovative Properties Company Radio frequency identification systems applications
ES2198938T3 (en) * 1998-08-14 2004-02-01 3M Innovative Properties Company APPLICATION FOR A RADIO FREQUENCY IDENTIFICATION SYSTEM.
ATE376232T1 (en) 1998-08-14 2007-11-15 3M Innovative Properties Co APPLICATIONS FOR RADIO FREQUENCY IDENTIFICATION SYSTEMS
AU6032699A (en) * 1998-09-11 2000-04-03 Key-Trak, Inc. Mobile object tracking system
AU5916799A (en) * 1998-09-11 2000-04-03 Key-Trak, Inc. Object tracking system with non-contact object detection and identification
US6147605A (en) * 1998-09-11 2000-11-14 Motorola, Inc. Method and apparatus for an optimized circuit for an electrostatic radio frequency identification tag
US6891473B2 (en) * 1998-09-11 2005-05-10 Key-Trak, Inc. Object carriers and lighted tags for an object control and tracking system
DE69938929D1 (en) 1998-09-11 2008-07-31 Motorola Inc RFID LABELING DEVICE AND METHOD
AU5916899A (en) * 1998-09-11 2000-04-03 Key-Trak, Inc. Objet carriers for an object control and tracking system
WO2000016284A1 (en) * 1998-09-11 2000-03-23 Key-Trak, Inc. Tamper detection and prevention for an object control and tracking system
WO2000016236A1 (en) * 1998-09-11 2000-03-23 Motorola Inc. A contactless capacitive data transmission system and method
US6427913B1 (en) 1998-09-11 2002-08-06 Key-Trak, Inc. Object control and tracking system with zonal transition detection
US6347292B1 (en) * 1999-02-17 2002-02-12 Den-Con Electronics, Inc. Oilfield equipment identification method and apparatus
US6531964B1 (en) * 1999-02-25 2003-03-11 Motorola, Inc. Passive remote control system
IT1309717B1 (en) * 1999-03-04 2002-01-30 Alessandro Manneschi RECOGNITION PROCEDURE AND CABIN WITH INTERLOCKED DOORS AUTOMATED CONGESTION
US6468638B2 (en) 1999-03-16 2002-10-22 Alien Technology Corporation Web process interconnect in electronic assemblies
FR2792132B1 (en) 1999-04-07 2001-11-02 St Microelectronics Sa READING TERMINAL OF AN ELECTROMAGNETIC TRANSPONDER OPERATING IN VERY CLOSE COUPLING
US6650226B1 (en) 1999-04-07 2003-11-18 Stmicroelectronics S.A. Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder
FR2792135B1 (en) 1999-04-07 2001-11-02 St Microelectronics Sa VERY CLOSE COMPLAGE OPERATION OF AN ELECTROMAGNETIC TRANSPONDER SYSTEM
FR2792136B1 (en) 1999-04-07 2001-11-16 St Microelectronics Sa DUPLEX TRANSMISSION IN AN ELECTROMAGNETIC TRANSPONDER SYSTEM
EP1069526A3 (en) * 1999-07-12 2005-03-30 Matsushita Electric Industrial Co., Ltd. Mobile body discrimination apparatus for rapidly acquiring respective data sets transmitted through modulation of reflected radio waves by transponders which are within a communication region of an interrogator apparatus
FR2796781A1 (en) * 1999-07-20 2001-01-26 St Microelectronics Sa DIMENSIONING OF AN ELECTROMAGNETIC TRANSPONDER SYSTEM FOR HYPERPROXIMITY OPERATION
US7049935B1 (en) 1999-07-20 2006-05-23 Stmicroelectronics S.A. Sizing of an electromagnetic transponder system for a dedicated distant coupling operation
US6714121B1 (en) * 1999-08-09 2004-03-30 Micron Technology, Inc. RFID material tracking method and apparatus
DE19953334C2 (en) * 1999-11-05 2002-05-08 Siemens Ag Remote readable identification tag and method for operating several such identification tags
FR2804557B1 (en) 2000-01-31 2003-06-27 St Microelectronics Sa ADAPTING THE TRANSMISSION POWER OF AN ELECTROMAGNETIC TRANSPONDER DRIVE
FR2808942B1 (en) * 2000-05-12 2002-08-16 St Microelectronics Sa VALIDATION OF THE PRESENCE OF AN ELECTROMAGNETIC TRANSPONDER IN THE FIELD OF A PHASE DEMODULATION READER
FR2808946A1 (en) 2000-05-12 2001-11-16 St Microelectronics Sa VALIDATION OF THE PRESENCE OF AN ELECTROMAGNETIC TRANSPONDER IN THE FIELD OF A READER
FR2808945B1 (en) 2000-05-12 2002-08-16 St Microelectronics Sa EVALUATION OF THE NUMBER OF ELECTROMAGNETIC TRANSPONDERS IN THE FIELD OF A READER
FR2808941B1 (en) 2000-05-12 2002-08-16 St Microelectronics Sa VALIDATION OF THE PRESENCE OF AN ELECTROMAGNETIC TRANSPONDER IN THE FIELD OF AN AMPLITUDE DEMODULATION READER
FR2809251B1 (en) * 2000-05-17 2003-08-15 St Microelectronics Sa DEVICE FOR PRODUCING AN ELECTROMAGNETIC FIELD FOR A TRANSPONDER
FR2809235A1 (en) * 2000-05-17 2001-11-23 St Microelectronics Sa ANTENNA FOR GENERATING AN ELECTROMAGNETIC FIELD FOR TRANSPONDER
US6384727B1 (en) * 2000-08-02 2002-05-07 Motorola, Inc. Capacitively powered radio frequency identification device
FR2812986B1 (en) * 2000-08-09 2002-10-31 St Microelectronics Sa DETECTION OF AN ELECTRIC SIGNATURE OF AN ELECTROMAGNETIC TRANSPONDER
US20030169169A1 (en) * 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
US20040069851A1 (en) * 2001-03-13 2004-04-15 Grunes Mitchell B. Radio frequency identification reader with removable media
US6606247B2 (en) * 2001-05-31 2003-08-12 Alien Technology Corporation Multi-feature-size electronic structures
US20050032151A1 (en) * 2001-06-05 2005-02-10 Eisenberg Peter M. Methods of managing the transfer and use of data
US7588185B2 (en) * 2001-06-07 2009-09-15 3M Innovative Properties Company RFID data collection and use
US6707381B1 (en) 2001-06-26 2004-03-16 Key-Trak, Inc. Object tracking method and system with object identification and verification
US6690278B2 (en) 2001-12-28 2004-02-10 Gas Technology Institute Electronic marker for metallic valve box covers
US7214569B2 (en) 2002-01-23 2007-05-08 Alien Technology Corporation Apparatus incorporating small-feature-size and large-feature-size components and method for making same
US20050113138A1 (en) * 2002-03-18 2005-05-26 Greg Mendolia RF ID tag reader utlizing a scanning antenna system and method
KR100434824B1 (en) * 2002-06-21 2004-06-07 전자부품연구원 Apparatus for identification of dual-band radio frequency
US20040002835A1 (en) * 2002-06-26 2004-01-01 Nelson Matthew A. Wireless, battery-less, asset sensor and communication system: apparatus and method
US20040229560A1 (en) * 2002-10-10 2004-11-18 Maloney William C. Methods of tracking and verifying human assets
US7484625B2 (en) * 2003-03-13 2009-02-03 Varco I/P, Inc. Shale shakers and screens with identification apparatuses
US7159654B2 (en) * 2004-04-15 2007-01-09 Varco I/P, Inc. Apparatus identification systems and methods
US7958715B2 (en) * 2003-03-13 2011-06-14 National Oilwell Varco, L.P. Chain with identification apparatus
US20050230109A1 (en) * 2004-04-15 2005-10-20 Reinhold Kammann Apparatus identification systems and methods
US7253735B2 (en) 2003-03-24 2007-08-07 Alien Technology Corporation RFID tags and processes for producing RFID tags
US8681000B2 (en) * 2003-04-09 2014-03-25 Visible Assets, Inc. Low frequency inductive tagging for lifecycle management
US20110163882A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Passive Low Frequency Inductive Tagging
US20110163857A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Energy Harvesting for Low Frequency Inductive Tagging
US20050149752A1 (en) * 2003-12-29 2005-07-07 Johnson Robert K. System and method for tracking laptop computers
US7164358B2 (en) * 2004-02-17 2007-01-16 Sensormatic Electronics Corporation Frequency divider with variable capacitance
US8016037B2 (en) * 2004-04-15 2011-09-13 National Oilwell Varco, L.P. Drilling rigs with apparatus identification systems and methods
US7946356B2 (en) * 2004-04-15 2011-05-24 National Oilwell Varco L.P. Systems and methods for monitored drilling
US9784041B2 (en) * 2004-04-15 2017-10-10 National Oilwell Varco L.P. Drilling rig riser identification apparatus
JP4347340B2 (en) * 2004-05-18 2009-10-21 株式会社日立製作所 Wireless IC tag and manufacturing method thereof
US7551141B1 (en) 2004-11-08 2009-06-23 Alien Technology Corporation RFID strap capacitively coupled and method of making same
US7353598B2 (en) 2004-11-08 2008-04-08 Alien Technology Corporation Assembly comprising functional devices and method of making same
US7452748B1 (en) 2004-11-08 2008-11-18 Alien Technology Corporation Strap assembly comprising functional block deposited therein and method of making same
US20060109130A1 (en) * 2004-11-22 2006-05-25 Hattick John B Radio frequency identification (RFID) tag for an item having a conductive layer included or attached
US7385284B2 (en) * 2004-11-22 2008-06-10 Alien Technology Corporation Transponder incorporated into an electronic device
US7688206B2 (en) 2004-11-22 2010-03-30 Alien Technology Corporation Radio frequency identification (RFID) tag for an item having a conductive layer included or attached
DE102005011999A1 (en) * 2005-03-16 2006-09-21 Ewation Gmbh Active receiving antenna system
US7542301B1 (en) 2005-06-22 2009-06-02 Alien Technology Corporation Creating recessed regions in a substrate and assemblies having such recessed regions
US20070031992A1 (en) * 2005-08-05 2007-02-08 Schatz Kenneth D Apparatuses and methods facilitating functional block deposition
US7268688B2 (en) * 2005-08-31 2007-09-11 Idx, Inc. Shielded RFID transceiver with illuminated sensing surface
US8547248B2 (en) 2005-09-01 2013-10-01 Proteus Digital Health, Inc. Implantable zero-wire communications system
US20070075142A1 (en) * 2005-09-30 2007-04-05 Symbol Technologies, Inc. Mobile computer with integrated UHF RFID reader
WO2007092957A2 (en) * 2006-02-09 2007-08-16 Card Logistics Properties, Ltd. Proximity locator system
JP2009527966A (en) * 2006-02-24 2009-07-30 エヌエックスピー ビー ヴィ Antenna arrangement and RFID transponder for use in transmitter, receiver, transmitter or receiver
JP2013179693A (en) * 2006-03-14 2013-09-09 Whirlpool Sa System for programming domestic appliances and method for programming assembly-line programmable domestic appliances
BRPI0600823B1 (en) * 2006-03-14 2018-02-14 Whirlpool S.A. PROGRAMMING ELECTRIC HOUSEHOLD PROGRAMMING SYSTEM AND ASSEMBLY PROGRAMMABLE HOUSEHOLD PROGRAMMING METHOD
US7793839B2 (en) 2006-08-07 2010-09-14 Smart Wave Technologies Corporation System enabling the exchange of information between products
AU2007283386B2 (en) * 2006-08-07 2013-08-01 Smart Wave Technologies, Inc. System enabling the exchange of information between products
US8172762B2 (en) * 2006-09-01 2012-05-08 Proteus Biomedical, Inc. Simultaneous blood flow and hematocrit sensor
JP4345851B2 (en) * 2006-09-11 2009-10-14 ソニー株式会社 Communication system and communication apparatus
GB0623653D0 (en) * 2006-11-27 2007-01-03 Innovision Res & Tech Plc Near field RF communicators and near field RF communications enabled devices
US20140194753A1 (en) * 2006-12-21 2014-07-10 Koninklijke Philips N.V. Electrically isolated catheter with wireless sensors
US20080201388A1 (en) * 2007-02-20 2008-08-21 Luke Wood System and method for equipment tracking and preventative maintenance scheduling and verification
US20090078763A1 (en) * 2007-09-20 2009-03-26 Scolis Technologies (India) Pvt. Ltd. Contact-less smart card reader
JP4544289B2 (en) * 2007-11-09 2010-09-15 ソニー株式会社 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMMUNICATION SYSTEM
JP2010068634A (en) * 2008-09-11 2010-03-25 Yazaki Corp Wireless charging system for vehicle
US20100148965A1 (en) * 2008-12-16 2010-06-17 Sensormatic Electronics Corporation Method and system for item level uhf rfid tag with low frequency power assist
US8660487B2 (en) * 2009-06-03 2014-02-25 Infineon Technologies Ag Contactless data transmission
US8508367B2 (en) * 2009-09-21 2013-08-13 Checkpoint Systems, Inc. Configurable monitoring device
AU2010295352B2 (en) * 2009-09-21 2014-12-04 Checkpoint Systems, Inc. Retail product tracking system, method, and apparatus
US8378826B2 (en) * 2009-10-02 2013-02-19 Checkpoint Systems, Inc. Key device for monitoring systems
KR101777434B1 (en) * 2010-01-25 2017-09-11 액세스 비지니스 그룹 인터내셔날 엘엘씨 Systems and methods for detecting data communication over a wireless power link
WO2012078158A1 (en) * 2010-12-09 2012-06-14 Utc Fire & Security Corporation Wake-up circuit for a security device
DE102011012230A1 (en) * 2011-02-24 2012-08-30 Giesecke & Devrient Gmbh Method for operating a data carrier and data carrier with an antenna structure
EP2527225B1 (en) * 2011-05-25 2016-04-27 Bombardier Transportation GmbH Magnetic induction antenna arrangement
US9535505B2 (en) * 2013-11-08 2017-01-03 Polar Electro Oy User interface control in portable system
US20150129967A1 (en) 2013-11-12 2015-05-14 Stmicroelectronics International N.V. Dual gate fd-soi transistor
US9800204B2 (en) * 2014-03-19 2017-10-24 Stmicroelectronics International N.V. Integrated circuit capacitor including dual gate silicon-on-insulator transistor
WO2020180847A1 (en) 2019-03-05 2020-09-10 The Procter & Gamble Company Wireless monitoring system
US20220287618A1 (en) * 2019-08-26 2022-09-15 Japan Science And Technology Agency Fibrosis measurement device, fibrosis measurement method and property measurement device
DE102020100939A1 (en) * 2020-01-16 2021-07-22 Turck Holding Gmbh Proximity switch and method for detecting an object to be detected

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707711A (en) * 1970-04-02 1972-12-26 Peter Harold Cole Electronic surveillance system
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
US4277837A (en) * 1977-12-30 1981-07-07 International Business Machines Corporation Personal portable terminal for financial transactions
ZA813317B (en) * 1980-05-19 1982-05-26 Tag Radionics Ltd Coded information arrangement
ATE22627T1 (en) * 1981-09-04 1986-10-15 Contraves Ag DEVICE FOR THE CONTACTLESS TRANSMISSION OF INFORMATION BETWEEN COMPONENTS ROTATING RELATIVELY TO EACH OTHER.
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
NL8702426A (en) * 1987-10-12 1989-05-01 Nedap Nv METHOD AND APPARATUS FOR IDENTIFYING METAL PALLETS AND CONTAINERS.

Also Published As

Publication number Publication date
AU630730B2 (en) 1992-11-05
AU6074090A (en) 1991-02-22
WO1991001531A1 (en) 1991-02-07
KR100226117B1 (en) 1999-10-15
JPH04500896A (en) 1992-02-13
FI911283A0 (en) 1991-03-15
JPH0744489B2 (en) 1995-05-15
KR920701919A (en) 1992-08-12
CA2036378A1 (en) 1991-01-19
DE69019937D1 (en) 1995-07-13
EP0434817B1 (en) 1995-06-07
US5099227A (en) 1992-03-24
EP0434817A1 (en) 1991-07-03
FI98573C (en) 1997-07-10
CA2036378C (en) 1995-11-07
DE69019937T2 (en) 1996-01-04

Similar Documents

Publication Publication Date Title
FI98573B (en) proximity detector
BR9002634A (en) POLY-ALPHA-OLEFINE
BR9006434A (en) DETECTOR
BR9000014A (en) CLASSIFICAODR
IT215101Z2 (en) PROXIMITY DETECTOR
DK197389D0 (en) KNAEKLAEST
BR9001818A (en) ALMOST-OPTICAL GYROTROM
DK0386956T3 (en) castors
ATA149789A (en) RAILWHEEL
SE8900853D0 (en) DETECTOR
SE8904343D0 (en) DETECTOR
SE9000737D0 (en) DETECTION
DK485188D0 (en) DETECTOR
BR6901774U (en) NEGATOSCOPIO UNIMADEN
BR8906628A (en) CHIN-CAR
BR6902267U (en) GROSALIXA
BR6900735U (en) ROTACESTA
BR6900796U (en) ELECTRO-LAMIN
BR6902208U (en) SET-LIGHT
BR6900847U (en) TELE-ALARM
BR6901354U (en) MOSQUETAO
BR6901431U (en) BATE-PULA
BR6900454U (en) SPOSITOR
BR6901802U (en) CHIPPER-CRUSHER
BR6901807U (en) FULAO

Legal Events

Date Code Title Description
BB Publication of examined application